FIKISMATICA

 Viernes 19 y sábado 20 abril 2024, último repaso para la prueba de Matemáticas. 2222 8731   NIVELAMIENTO EN QUÍMICA PARA U. QUÍMICA Y FÍSICA DE LA U. MATEMÁTICAS HASTA CÁLCULO 1. AYUDAS EN TAREAS. 491 Y 492 UNED MATEMÁTICAS ADMINISTRACIÓN DE NEGOCIOS. CITAS 22228731   .PREPÁRATE BIEN PARA TU PRESENTACIÓN DEL EXAMEN DE MATEMÁTICAS DEL 19 ABRIL 2024. HAZ TU CITA AL 22228731 ÚLTIMA SEMANA DE PREPARACIÓN.   PRESENCIAL (y x videollamadas). Excelente trato. Palabra, responsabilidad y experiencia con profesional graduado en la UCR. Mayor info aquí

 Also you can read  " El pueblo que se obsesionó con la geometría esférica" (spanish but you can translate with google)   Background Costa Rica balls are sculptures dated from 500 B.C to 1500 A.C that were found in the south-eastern pacific region; called Diquís delta, near the Térraba river and Fila Grisera mountains. The culture that sculpted the stones balls will be called in this work as " CANQUERRIQUE people " because CAN means stone in boruca indian language and _querrique is a common suffix used by the huetar precolombinan people in many settlements names. This a personal view of the author of this work, to emphasize that we don't know who were the sculptors. The natives that were found by the europeans about 1500 to 1600 a.c. were not the sculptors (as bruncas, cabécar, cotos etc). About 500-1000 b.c., Canquerricans reached their maximum. They dominated the diquís delta and the surroundings. They reached the Talamanca mountains and th...